steepen

《簡單過去式》
I steepened
You steepened
He steepened
She steepened
It steepened
We steepened
You steepened
They steepened

《簡單現在式》
I steepen
You steepen
He steepens
She steepens
It steepens
We steepen
You steepen
They steepen

《簡單未來式》
I will steepen
You will steepen
He will steepen
She will steepen
It will steepen
We will steepen
You will steepen
They will steepen

《過去進行》
I was steepening
You were steepening
He was steepening
She was steepening
It was steepening
We were steepening
You were steepening
They were steepening

《現在進行》
I am steepening
You are steepening
He is steepening
She is steepening
It is steepening
We are steepening
You are steepening
They are steepening

《未來進行》
I will be steepening
You will be steepening
He will be steepening
She will be steepening.
It will be steepening
We will be steepening
You will be steepening
We will be steepening

《過去完成》
I had steepened
You had steepened
He had steepened
She had steepened
It had steepened
We had steepened
You had steepened
They had steepened

《現在完成》
I have steepened
You have steepened
He has steepened
She has steepened
It has steepened
We have steepened
You have steepened
They have steepened

《未來完成》
I will have steepened
You will have steepened
He will has steepened
She will have steepened
It will have steepened
We will have steepened
You will have steepened
They will have steepened

《過去完成行進》
I had been steepening
You had been steepening
He had been steepening
She had been steepening
It had been steepening
We had been steepening
You had been steepening
They had been steepening

《現在完成行進》
I have been steepening
You have been steepening
He has been steepening
She has been steepening
It has been steepening
We have been steepening
You have been steepening
They have been steepening

《未來完成行進》
I will had been steepening
You will had been steepening
He will had been steepening
She will had been steepening
It will had been steepening
We will had been steepening
You will had been steepening
They will had been steepening